Using object decks

The primary input data set for this example contains an ENTRY statement and seven object decks, separated by OVERLAY statements:
//LKED        EXEC  PGM=IEWBLINK,PARM='OVLY'
              .
              .
              .
//SYSLIN      DD    *
  ENTRY BEGIN
Object deck for CSA
Object deck for CSB
  OVERLAY ONE
Object deck for CSC
  OVERLAY TWO
Object deck for CSD
Object deck for CSE
  OVERLAY TWO
Object deck for CSF
  OVERLAY ONE
Object deck for CSG

The EXEC statement illustrates that the OVLY parameter must be specified for every overlay program to be processed by the binder.